File: SoftFloatVectorExtract.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (23 lines) | stat: -rw-r--r-- 781 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=armv7a-linux-gnu < %s | FileCheck %s

; Copied from llvm/test/CodeGen/Generic/2009-03-29-SoftFloatVectorExtract.ll,
; making sure that soft float extract works on v7a soft float triples.

@m = external global <2 x double>

define double @vector_ex() nounwind #0 {
; CHECK-LABEL: vector_ex:
; CHECK:       @ %bb.0:
; CHECK-NEXT:    movw r0, :lower16:m
; CHECK-NEXT:    movt r0, :upper16:m
; CHECK-NEXT:    vld1.64 {d16, d17}, [r0]
; CHECK-NEXT:    vmov.32 r0, d17[0]
; CHECK-NEXT:    vmov.32 r1, d17[1]
; CHECK-NEXT:    bx lr
       %v = load <2 x double>, ptr @m
       %x = extractelement <2 x double> %v, i32 1
       ret double %x
}

attributes #0 = { "use-soft-float" = "true" }